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<url><loc>https://ibd-science.com/2026/09/04/how-your-body-size-history-and-genes-cooperate-to-shape-your-ulcerative-colitis-risk/</loc><news:news><news:publication><news:name>IBD Science for Patients</news:name><news:language>en-gb</news:language></news:publication><news:publication_date>2026-09-04T14:15:34+00:00</news:publication_date><news:title>How Your Body Size History and Genes Cooperate to Shape Your Ulcerative Colitis Risk</news:title><news:keywords>IBD, Crohn’s Disease, Ulcerative Colitis, Patient Education, Inflammatory Bowel Disease, IBD Research, Genetics, Diagnostics, Obesity, Growth Trajectory, UK Biobank, Prevention, Polygenic Risk Score, Childhood Development</news:keywords></news:news><image:image><image:loc>https://ibd-science.com/wp-content/uploads/2026/09/how-your-body-size-history-and-genes-cooperate-to-shape-your-ulcerative-colitis-risk.jpg?w=150</image:loc></image:image></url></urlset>